Threonine is an essential amino acid in humans. It is abundant in human plasma, particularly in newborns. Severe deficiency of threonine causes neurological dysfunction and lameness in experimental animals. Threonine is an immunostimulant which promotes the growth of thymus gland.
The Union Pacific Railroad, Building America. The Union Pacific (UP) is one the largest and most powerful railroads in the country. This historic system has been in operation since before the Civil War and much of the general public has at least a general knowledge of UP since it formed the eastern segment of the Transcontinental Railroad.
UNION PACIFIC RAILROAD. ITEM 255 - GENERAL DIMENSION AND WEIGHT LIMITATIONS ON UP. Union Pacific Railroadâs Clearance Department must be contacted with a written request to obtain. advance authorization for shipments which would not conform to dimension and weight limitations listed. below (see Exceptions 1 & 2).